Level 1. HURT, TRUE, FURTHER, TURF
Level 2. DREAD, ADDRESS, DRESS
Level 3. WHEAT, MATTHEW
Level 4. OUGHT, THOUGH, THOUGHT, TOUGH
Level 5. CLEAN, LANCE, CHANNEL, LEACH
Level 6. BARE, BEAR, HEAR, HERB, HERE, BRAKE, BREAK, REBEKAH
Level 7. DOOR, ROOT, TOUR, OUTDO, ODOUR, OUTDOOR, ROUT
Level 8. EVEN, GENE, VEIN, VINE, ENGINE, EVENING
